POJ 1986 Distance Queries / UESTC 256 Distance Queries / CJOJ 1129 [USACO]距离咨询(最近公共祖先) Description Farmer John's cows refused to run in his marathon since he chose a path much too long for their leisurely lifestyle. He therefore wants to find a path…
1642: [USACO]Payback(还债) 时间限制: 1 Sec 内存限制: 64 MB 提交: 190 解决: 95 [提交] [状态] [讨论版] [命题人:外部导入] 题目描述 "Never a borrower nor a lender be." O how Bessie wishes she had taken that advice! She has borrowed from or lent money to each of N (1 <= N <=…
[USACO]1.1.2 贪婪的礼物送礼者 Greedy Gift Givers 题目描述 对于一群要互送礼物的朋友,你要确定每个人送出的礼物比收到的多多少(and vice versa for those who view gift giving with cynicism). 在这一个问题中,每个人都准备了一些钱来送礼物,而这些钱将会被平均分给那些将收到他的礼物的人. 然而,在任何一群朋友中,有些人将送出较多的礼物(可能是因为有较多的朋友),有些人有准备了较多的钱. 给出一群朋友, 没有人的…
Three farmers rise at 5 am each morning and head for the barn to milk three cows. The first farmer begins milking his cow at time 300 (measured in seconds after 5 am) and ends at time 1000. The second farmer begins at time 700 and ends at time 1200.…
Milking Time Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 10898 Accepted: 4591 Description Bessie is such a hard-working cow. In fact, she is so focused on maximizing her productivity that she decides to schedule her next N (1 ≤ N ≤…
Transformations A square pattern of size N x N (1 <= N <= 10) black and white square tiles is transformed into another square pattern. Write a program that will recognize the minimum transformation that has been applied to the original pattern given…